5-氨基-1-乙基-1,2-二氢-6-羟基-4-甲基-2-氧代-3-氰基吡啶

3-Pyridinecarbonitrile, 5-amino-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo- · CAS 80749-15-1